". $asset['caption'] ."
" : ""; $output .= $asset['copyright'] ? "© ". $asset['copyright'] ."
" : ""; $output .=""; } $imgcount++; } else { // Not an image so automatically asset_preview() it $output .= asset_preview($asset['aid']); $output .= $asset['caption'] ? "
". $asset['caption'] ."
" : ""; $output .= $asset['copyright'] ? "© ". $asset['copyright'] ."
" : ""; if (in_array($a->extension, $is_audio)) { $output .=''. t("Download this audio file") .'
'; } } $count++; } if (!empty($imgcount) && $imgcount > $imgdisplay) { $firstimg = str_replace("style='display:none'", "", $firstimg); $output .= t(''. $firstimg .'%mycount
', array('%mycount' => format_plural($imgcount, 'View the image', 'View all @count images')));
}
return $output;
}
/**
* Implementation of hook_filter().
*/
function asset_filter($op, $delta = 0, $format = -1, $text = '') {
switch ($op) {
case 'list' :
return array(0 => t('Inline file assets'));
case 'description' :
return t('Add formatted file assets to your posts.');
case 'process' :
foreach (asset_get_macros($text) as $unexpanded_macro => $macro) {
$expanded_macro = asset_render_macro($macro);
$text = str_replace($unexpanded_macro, $expanded_macro, $text);
}
return $text;
default :
return $text;
}
}
/**
* Implementation of hook_filter_tips().
*/
function asset_filter_tips($delta, $format, $long = false) {
if ($long) {
return t('Inline assets are allowed. Use the Insert Assets link or the WYSIWYG editor button to insert the proper format.');
}
else {
return t('Inline assets are allowed.');
}
}
/**
* Return all macros as an array.
*/
function asset_get_macros($text) {
$m = array();
preg_match_all('/ \[ ( [^\[\]]+ )* \] /x', $text, $matches);
$tag_match = (array)array_unique($matches[1]); // Don't process duplicates.
foreach ($tag_match as $macro) {
$current_macro = '['. $macro .']';
$param = array_map('trim', explode('|', $macro));
$func_name = array_shift($param); // The first macro param is assumed to be the function name.
//$num_params = count($param); // Get the number of parameters
if ($func_name == 'asset') {
$vars = array();
foreach ($param as $p) {
$pos = strpos($p, '=');
$varname = substr($p, 0, $pos);
$varvalue = substr($p, $pos +1);
$vars[$varname] = $varvalue;
}
// the full unaltered filter string is the key for the array of filter attributes
$m[$current_macro] = $vars;
}
}
return $m;
}
/**
* build html from atrributes array.
*
* @param $attr
* Array of attributes parsed from filter macro.
*/
function asset_render_macro($attr = array()) {
$asset = asset_load($attr['aid']);
$asset->title = $attr['title'] ? $attr['title'] : $asset->title;
if ($attr['formatter']) {
$content = module_invoke($attr['formatter'], 'asset_formatter', 'render', $asset, $attr);
return theme('asset', $content, $attr);
}
else {
return theme('asset_render_default', $asset);
}
}
/**
* Build a macro from the specified attributes.
*/
function asset_build_macro($attr = array()) {
$macro = '[asset';
foreach ($attr as $k => $v) {
$macro .='|'. $k .'='. $v;
}
$macro .=']';
return $macro;
}
/**
* Utility function to retrieve a list of all available formatters.
*
* @return array
* returns an array keyed by filetype(extension) with elements as arrays of format information.
*/
function asset_get_formatters($reset = FALSE) {
static $formatters;
if (!isset($formatters) || $reset) {
if (!$reset && ($cache = cache_get('asset_formatters')) && !empty($cache->data)) {
$formatters = unserialize($cache->data);
}
else{
$formatters = array();
foreach (module_implements('asset_formatter') as $module) {
$list = module_invoke($module, 'asset_formatter', 'info');
foreach ((array)$list as $key => $data) {
$data['module'] = $module;
$data['format'] = $key;
foreach ($data['types'] as $type => $exts) {
foreach ($exts as $ext) {
$formatters[$type][$ext][] = $data;
}
}
}
}
cache_set('asset_formatters', 'cache', serialize($formatters));
}
}
return $formatters;
}
/**
* Utility function to return an array of available formatters for a file suitable for FAPI #options
*
* @param $filename
* Filename to retrieve options for. Will also work with just an extension.
*/
function asset_formatter_options($type = '*', $filename = null) {
$pos = strrpos($filename, '.');
if ($pos === false) {
// allow for case where extension is passed instead of filename
$ext = $filename;
}
else {
$ext = substr($filename, $pos +1);
}
$formatters = asset_get_formatters();
$options = array();
if (is_array($formatters[$type][$ext])) {
foreach ($formatters[$type][$ext] as $formatter) {
$options[$formatter['module'] .':'. $formatter['format']] = $formatter['name'];
}
}
if (is_array($formatters[$type]['*'])) {
foreach ($formatters[$type]['*'] as $formatter) {
$options[$formatter['module'] .':'. $formatter['format']] = $formatter['name'];
}
}
if (is_array($formatters['*']['*'])) {
foreach ($formatters['*']['*'] as $formatter) {
$options[$formatter['module'] .':'. $formatter['format']] = $formatter['name'];
}
}
return $options;
}
/**
* Menu callback to load the asset popup window.
*/
function asset_wizard() {
// all wizard related functionality first comes through this function so load the wizard inc
require_once(drupal_get_path('module', 'asset') .'/asset_wizard.inc');
drupal_add_js(array('asset' => array('basePath' => base_path())), 'setting');
drupal_add_js(drupal_get_path('module', 'asset') .'/asset.js');
drupal_add_css(drupal_get_path('module', 'asset') .'/asset_wizard.css');
list($sites, $site, $lost) = split("/", drupal_get_path('module', 'asset'), 3);
$theme = variable_get('asset_wizard_theme', drupal_get_path('module', 'asset') .'/themes/default/asset_wizard.css');
drupal_add_css($theme);
switch (arg(2)) {
case 'textarea' :
drupal_add_js(drupal_get_path('module', 'asset') .'/asset_textarea.js');
break;
case 'textfield' :
drupal_add_js(drupal_get_path('module', 'asset') .'/asset_textfield.js');
break;
case 'tinymce' :
drupal_add_js(drupal_get_path('module', 'tinymce') .'/tinymce/jscripts/tiny_mce/tiny_mce_popup.js');
drupal_add_js(drupal_get_path('module', 'asset') .'/tinymce/asset_tinymce.js');
break;
}
$output = drupal_get_form('asset_wizard_form');
ob_end_clean();
print theme('asset_popup', $output);
exit;
}
/**
* Implementation of hook_elements
* This is where we add the link to textareas
*/
function asset_elements() {
$type['textarea'] = array('#process' => array('asset_textarea' => array()));
return $type;
}
/**
* The #process callback function for the textareas
*/
function asset_textarea($element) {
if (_asset_page_match()) {
$output = theme('asset_textarea_link', $element);
$element['#suffix'] .= $output;
if (module_exists('tinymce')) {
drupal_add_js(drupal_get_path('module', 'asset') .'/tinymce/asset_tinymce_helper.js');
}
}
return $element;
}
/**
* Should we show the insert access link, determined by admin setting
* Borrowed from tinymce.module
*
* @return
* TRUE if can render, FALSE if not allowed.
*/
function _asset_page_match() {
$page_match = FALSE;
$access_option = variable_get('asset_access_option', 1);
$access_pages = variable_get('asset_access_pages', "node/add/*\nnode/*/edit");
if ($access_pages) {
// If the PHP option wasn't selected
if ($access_option < 2) {
$path = drupal_get_path_alias($_GET['q']);
$regexp = '/^('. preg_replace(array('/(\r\n?|\n)/', '/\\\\\*/', '/(^|\|)\\\\'. $asset->filename .'
';
$output .= asset_preview($asset->aid);
if ($show_details) {
$details[t('File Size')] = format_size($asset->filesize);
$details = array_merge($details, (array) module_invoke($format['module'], 'asset_formatter', 'details', $asset, $format));
foreach ($details as $label => $value) {
$output .= ''. check_plain($label) .': '. check_plain($value) .'
';
}
}
if ($return) {
return $output;
}
print $output;
exit;
}
/**
* Build a preview of an asset based on module and format options. If no module
* and format info is given then the default teaser formatter is used.
*/
function asset_preview($aid, $module = NULL, $format = NULL) {
$asset = asset_load($aid);
if (!$module || !$format) {
$formatter = asset_get_default_formatter($asset->type, $asset->extension, TRUE);
list($module, $format) = explode(':', $formatter);
}
$output = module_invoke($module, 'asset_formatter', 'preview', $asset, array('format' => $format));
return $output;
}
/**
* Callback function to output an image for preview of an asset.
*/
function asset_img_preview($aid, $module = NULL, $format = NULL) {
$asset = asset_load($aid);
if (!$module || !$format) {
$formatter = asset_get_default_formatter($asset->type, $asset->extension, TRUE);
list($module, $format) = explode(':', $formatter);
}
$src = module_invoke($module, 'asset_formatter', 'img', $asset, array('format' => $format));
// We're not useing drupal_goto because filenames will have the language code prepended
// return drupal_goto($src);
$src = (substr($src, 0, 5) != "http:") ? base_path() . $src : $src;
return header('location: '. $src);
}
/**
* Modified version of file_transfer()
*
* Only output image formats and do not require src to be in file_directory_path
*/
function asset_img_output($src) {
ob_end_clean();
$mimes = array(
'jpg' => 'image/jpeg',
'gif' => 'image/gif',
'png' => 'image/x-png',
);
$info = pathinfo($src);
if (!$mimes[$info['extension']]) {
return drupal_not_found();
}
header('Content-type: '. $mimes[$info['extension']]);
if ($fd = fopen($src, 'rb')) {
while (!feof($fd)) {
print fread($fd, 1024);
}
fclose($fd);
}
else {
drupal_not_found();
}
exit();
}
/**
* Wrapper for file_check_directory that also checks/adds a matching asset
*/
function asset_check_directory(&$directory, $mode = 0, $form_item = NULL, $form_values = array()) {
$return = file_check_directory(file_create_path($directory), $mode, $form_item);
$pathinfo = asset_pathinfo($directory);
if ($return && ($mode & FILE_CREATE_DIRECTORY)) {
$asset = asset_load(array('dirname' => $pathinfo['dirname'], 'filename' => $pathinfo['basename']));
if (!$asset) {
$asset = new stdClass();
$asset->filepath = $directory;
$asset->filesize = 0;
$asset->type = 'directory';
asset_save($asset, $form_values);
}
}
return $return;
}
/**
* Get the default formatter for a given type and extension
*/
function asset_get_default_formatter($type, $ext, $teaser = false) {
$prefix = 'asset_default_formatter_'. ($teaser ? 'teaser_' : '');
$vars = array(
$prefix . $type .'_'. $ext,
$prefix . $type .'_*',
$prefix .'*_*',
);
foreach ($vars as $var) {
if ($formatter = variable_get($var, false)) {
break;
}
}
// if var is not set, then cascade through possible formatters to find a suitable one
if (!$formatter) {
$formatters = asset_get_formatters();
if (isset ($formatters[$type][$ext][0])) {
$format = $formatters[$type][$ext][0];
}
elseif (isset($formatters[$type]['*'][0]) ) {
$format = $formatters[$type]['*'][0];
}
else {
$format = $formatters['*']['*'][0];
}
$formatter = $format['module'] .':'. $format['format'];
}
return $formatter;
}
/**
* Helper function to build a query string from an array
*/
function asset_build_query($data) {
foreach ($data as $k => $v) {
$items[] = "$k=$v";
}
return join('&', $items);
}
/**
* wrapper around pathinfo() that strips file_directory_path from path and .
* from dirname
*/
function asset_pathinfo($path) {
$path = trim(str_replace(file_directory_path(), '', $path), '/');
$info = pathinfo($path);
if ($info['dirname'] == '.') {
$info['dirname'] = '';
}
return $info;
}
/**
* Asset API Implementation ===================================================
*/
/**
* Implementation of hook_asset_formatter().
*/
function asset_asset_formatter($op = 'info', $asset = NULL, $attr = array()) {
switch ($op) {
case 'info':
$formats['link'] = array(
'name' => t('Link'),
'types' => array('*' => array('*')),
'description' => t('A simple download link.'),
);
$formats['image'] = array(
'name' => t('Image'),
'types' => array('local' => array('jpg', 'gif', 'png')),
'description' => t('The full-size image.'),
);
return $formats;
case 'options':
switch ($attr['format']) {
case 'image' :
$info = image_get_info(file_create_path($asset->filepath));
$form['height'] = array(
'#type' => 'textfield',
'#title' => t('Height'),
'#size' => '10',
'#default_value' => !isset($_GET['height']) ? $info['height'] : filter_xss($_GET['height']),
);
$form['width'] = array(
'#type' => 'textfield',
'#title' => t('Width'),
'#size' => '10',
'#default_value' => !isset($_GET['width']) ? $info['width'] : filter_xss($_GET['width']),
);
$form['resizable'] = array(
'#type' => 'hidden',
'#value' => 'true',
);
return $form;
default :
return array();
}
break;
case 'render':
switch ($attr['format']) {
case 'image' :
$img_attributes = array(
'title' => $attr['title'],
'alt' => $attr['title'],
);
if ($attr['height']) {
$img_attributes['height'] = $attr['height'];
}
if ($attr['width']) {
$img_attributes['width'] = $attr['width'];
}
return ''. $content .'
';
return $output;
}
}
/**
* Theme the wizard theme selection table.
*/
function theme_asset_wizard_theme_form($form) {
foreach (element_children($form) as $filename) {
if (file_exists(dirname($filename) .'/asset_wizard.png')) {
$screenshot = theme('image', dirname($filename) .'/asset_wizard.png');
}
else{
$screenshot ='No screenshot available';
}
$rows[] = array(
$screenshot,
''. basename(dirname($filename)) .''. $filename, drupal_render($form[$filename]), ); } return theme('table', array(t('Screenshot'), t('Name'), ''), $rows); } function theme_asset_admin_formatter_defaults($form) { $formatters = asset_get_formatters(); foreach ($formatters as $type => $exts) { $rows = array(); foreach ($exts as $ext => $formats) { unset($form[$type]['asset_default_formatter_'. $type .'_'. $ext]['#title']); unset($form[$type]['asset_default_formatter_teaser_'. $type .'_'. $ext]['#title']); $rows[] = array( $ext, drupal_render($form[$type]['asset_default_formatter_'. $type .'_'. $ext]), drupal_render($form[$type]['asset_default_formatter_teaser_'. $type .'_'. $ext]), ); } $form[$type]['#value'] = theme('table', array('', 'Full Page', 'Teaser'), $rows); } return drupal_render($form); } /** * Default rendering available to all assets. */ function theme_asset_render_default($asset) { if(substr($asset->url, 0, 5) != "http:") { $asset->url = url($asset->url); } $asset->title = $asset->title ? $asset->title : $asset->filename; return ''. $asset->title .''; } /** * Theme the textarea link */ function theme_asset_textarea_link($element) { $link = l(t('Insert Assets'), 'asset/wizard/textarea', array( 'class' => 'asset-textarea-link', 'id' => 'asset-link-'. $element['#id'], 'onclick' => "window.open(this.href, 'asset_textarea_link', 'width=600,height=400,scrollbars=yes,status=yes,resizable=yes,toolbar=no,menubar=no'); return false", ), 'textarea='. $element['#name']); $output .='
'. $link .'
';
return $output;
}